13524244249 has 2 divisors, whose sum is σ = 13524244250. Its totient is φ = 13524244248.

The previous prime is 13524244247. The next prime is 13524244273. The reversal of 13524244249 is 94244242531.

It is a happy number.

13524244249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7820218624 + 5704025625 = 88432^2 + 75525^2 .

It is a cyclic number.

It is not a de Polignac number, because 13524244249 - 2¹ = 13524244247 is a prime.

Together with 13524244247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13524244241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762122124 + 6762122125.

It is an arithmetic number, because the mean of its divisors is an integer number (6762122125).

Almost surely, 2^13524244249 is an apocalyptic number.

It is an amenable number.

13524244249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13524244249 is an equidigital number, since it uses as much as digits as its factorization.

13524244249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 40.

The spelling of 13524244249 in words is "thirteen billion, five hundred twenty-four million, two hundred forty-four thousand, two hundred forty-nine".